*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    background: #fff;
}
.container{
    width: 1110px;
    margin: 0 auto;
}
p{
    margin-bottom: 0;
}
/* nav部分开始 */
nav{
    width: 100%;
    height: 770px;
    color: #fff;
    background: url(../images/banner.jpg);
}
.nav-inner{
    height: 770px;
    padding-top: 38px;
    background: rgba(0, 0, 0, 0.5);
}
.nav-top::after{
    display: table;
    content: "";
    clear: both;
}
.logo{
    float: left;
    padding-left: 15px;
}
nav .nav-u1{
    float: right;
}
nav .nav-u1 a{
    text-decoration: none;
}
nav .nav-u1::after{
    display: table;
    content: "";
    clear: both;
}
nav ul li{
    float: left;
    padding-left: 25px;
    list-style: none;
}
nav ul li a.active{
    color: #30c39e;
}
nav ul li a:hover{
    color: #30c39e;
    cursor: pointer;
}
nav ul li a{
    color: #fff;
    text-decoration: none;
}
.nav-text{
    width: 690px;
    padding-top: 207px;
}
.nav-text h3{
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 1px;
    padding-bottom: 10px;
}
.nav-text h2{
    font-size: 65px;
    color: #30c39e;
    font-weight: 800;
    letter-spacing: 3px;
    margin-bottom: .2em;
}
.nav-text h4{
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 1px;
}
.nav-text p{
    font-size: 16px;
    font-weight: 200px;
}
.nav-btn{
    padding-top: 46px;
}
.nav-btn a{
    border: 2px solid #fff;
    padding: 13px 35px;
    display: inline-block;
    border-radius: 5px;
}
.nav-btn a:hover{
    transition: 0.5s all;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -o-transition: 0.5s all;
    -ms-transition: 0.5s all;
    background: #30c39e;
    border-color:#30c39e;
}
/* nav部分结束 */
/* .main部分开始 */
.main-1{
    padding-top: 50px;
    padding-bottom: 64px;
}
.title h1{
    text-align: center;
    font-size: 34px;
    letter-spacing: 5px;
    font-weight: 600;
    color: #000;
}
.title .black{
    background: #000;
    width: 111px;
    margin: 0 auto;
    height: 3px;
    margin-top: 10px;
}
.blog .title h1{
    color: #fff;
    text-align: center;
    font-size: 34px;
    letter-spacing: 5px;
    font-weight: 600;
}
.blog .white{
    background: #fff;
    width: 111px;
    margin: 0 auto;
    height: 3px;
    margin-top: 10px;
}
.about{
    width: 350px;
    height: 350px;
}
.main-1 .row{
    padding-top: 70px;
}
.main-txt1 p{
    line-height: 37px;
}
.down{
    background: #0a8ea0;
    padding: 13px 35px;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 74px;
    display: inline-block;
    border: 2px solid #0a8ea0;
}
.down:hover{
    background: #fff;
    border: 2px solid #000;
    color: #000;
    text-decoration: none;
    transition: 0.5s all;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -o-transition: 0.5s all;
    -ms-transition: 0.5s all;
}
#skill {
    width: 100%;
    background-color: #e3e3e3;
    padding: 30px;
    display: block;
    border-radius: 5px;
    margin: auto;
}
main h2{
    margin: 20px;
    text-align: center;
    font-weight: 700;
}
.blog{
    width: 100%;
    height: 647px;
    background: url(../images/blog1.jpg);
}
.blog .title{
    padding-top: 50px;
}
.blog .container>p{
    color: #fff;
    letter-spacing: 5px;
    line-height: 35px;
}
.blog-txt1{
    padding-top: 50px;
}
.blog .row{
    margin-top: 70px;
}
.blog .row .col-md-4{
    background: #fff;
    max-width: 30.6%;
    width: 350px;
    height: 248px;
    margin-left: 15px;
    margin-right: 15px;
    padding-right: 0;
    padding-left: 0;
    padding: 32px;
}
.col-title::after{
    display: table;
    content: "";
    clear: both;
}
.col-h4{
    float: left;
    width: 120px;
    height: 20px;
    overflow: hidden;
    white-space: nowrap; 
    text-overflow: ellipsis;
}
.col-title h4{
    font-size: 17px;
    font-weight: 600;
    color: #333333;
}
.col-h5{
    float: right;
}
.col-h5 h5{
    color: #fff;
    font-size: 13px;
    padding: 5px 10px;
    background: #30c39e;
}
.blog-txt2{
    height: 145px;
    overflow: hidden;
}
.blog-txt2 p{
    font-size: 14px;
    line-height: 28px;
    color: #999;
}
.more{
    text-decoration: none;
    color: #0a8ea0;
    font-size: 14px;
    font-weight: 600;
}
.more:hover{
    text-decoration: none;
    color: #0a8ea0;
}
.pic-lunbo{
    margin-top: 50px;
    margin-bottom: 50px;
}
.grid{
    margin-top: 50px !important;
}
.grid figure{
    height: 300px !important;
}
figure.effect-lily h2{
    padding-top: -30px;
}
figure.effect-lily p{
    color: #fff !important;
    padding-top: 10px;
}
figure.effect-sadie h2{
    color: #fff !important;
}
/* jingli部分开始 */
.jingli{
    width: 100%;
    height: 630px;
    color: #fff;
    background: url(../images/g2.jpg);
    background-repeat: no-repeat;
}
.jingli .jingli-inner{
    height: 630px;
    background: rgba(0, 0, 0, 0.5);
}
.jingli .title{
    padding-top: 50px;
}
.jingli .title h1{
    color: #fff;
    text-align: center;
    font-size: 34px;
    letter-spacing: 5px;
    font-weight: 600;
}
.jingli .white{
    background: #fff;
    width: 111px;
    margin: 0 auto;
    height: 3px;
    margin-top: 10px;
}
.jingli .row{
    padding-top: 50px;
}
.jingli .row .col-md-4{
    background: #999;
    max-width: 31.5%;
    margin-left: 15px;
    margin-right: 15px;
    padding-right: 0;
    padding-left: 0;
    padding: 15px;
}
.jingli .row .col-md-4.first{
    margin-left: 0;
}
.jingli .row .col-md-4.third{
    margin-right: 0;
}
.jingli .row .col-md-4 h4{
    font-size: 20px;
    padding-bottom: 15px;
}
.jingli .row .col-md-4 h5{
    font-size: 18px;
    padding-bottom: 10px;
}
.jingli-txt p{
    line-height: 45px;
    font-size: 16px;
}
/* jingli部分结束 */

/* contant部分开始 */
.contant{
    margin-top: 50px;
    margin-bottom: 50px;
}
.contant .row{
    padding-top: 50px;
}
.contant .row .col-md-6 h4{
    font-size: 22px;
    color: #333;
    padding-bottom: 20px;
}
.contant .row .first p{
    padding-bottom: 20px;
}
.contant .row .col-md-6 p::after{
    display: table;
    content: "";
    clear: both;
}
.contant .row .first textarea{
    border: 5px solid #eee;
    background: none;
    margin-top: 20px;
}
.contant .col-md-6.first p img{
    float: left;
    width: 15px;
    padding-top: 3px;
}
.contant .col-md-6.first p span{
    float: left;
    padding-left: 15px;
}
.contant .second p .tit{
    float: left;
    width: 95px;
}
.contant .second p .tit img{
    width: 15px;
}
.contant .second p .tit span{
    padding-left: 10px;
    font-weight: 600;
    color: #333;
}
.contant .second p>input{
    float: left;
    height: 51px;
    border-radius: 5px;
    outline: none;
    width: 79%;
    padding:15px;
    font-size: 15px;
    color: #888;
    margin-left: 15px;
    border: 2px solid #ccc;
    background: none;
    margin-bottom: 1.5em;
}
#mess{
    width: 79%;
    border-radius: 5px;
    outline: none;
    height: 100px !important;
    font-size: 15px;
    color: #888;
    margin-left: 15px;
    padding: 15px;
    border: 2px solid #ccc;
    background: none;
    margin-bottom: 1.5em;
}
#submit{
    float: right;
    padding: 11px 35px;
    color: #fff;
    background: #0a8ea0;
    border: 2px solid #0a8ea0;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 1px;
    border-radius: 5px;
}
#submit:hover{
    background: #fff;
    border: 2px solid #000;
    color: #000;
    text-decoration: none;
    transition: 0.5s all;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -o-transition: 0.5s all;
    -ms-transition: 0.5s all;
}
/* contant部分结束 */

/* main部分结束 */

/* footer部分开始 */
footer{
    background: #191919;
    padding-top: 48px;
    padding-bottom: 68px;
    text-align: center;
    color: #fff;
}
footer ul{
    width: 260px;
    margin: 0 auto;
    padding-bottom: 30px;
}
footer ul:after{
    display: table;
    content: "";
    clear: both;
}
footer ul li{
    float: left;
    list-style: none;
    padding-left: 10px;
}
footer p{
    font-size: 15px;
    color: #999;
    line-height: 28px;
}
#toTop{
    color: #fff;
    width: 30px;
    height: 30px;
    border: 1px solid rgba(102, 102, 102, 0.30);
    line-height: 26px;
    margin: 20px 0;
    border-radius: 50%;
    margin: 0 auto;
    margin-top: 30px;
    cursor: pointer;
}
/* footer部分结束 */